
Wuning 2: Leo Vithoontien vs Yaojie Zeng
Prediction market · Polymarket
Overview
This market refers to the tennis match between Leo Vithoontien and Yaojie Zeng in the Wuning 2, originally scheduled for April 14, 2026 at 10:00PM ET. This market will resolve to 'Leo Vithoontien' if Leo Vithoontien advances against Yaojie Zeng. This market will resolve to 'Yaojie Zeng' if Yaojie Zeng advances against Leo Vithoontien. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Ticker
atp-vithoon-zeng-2026-04-14
Volume
12.7K
24h volume
12.7K
1w volume
12.7K
Open interest
6.7K
Liquidity
183.7K
Liquidity CLOB
183.7K
Start
Apr 13, 2026
End
Apr 22, 2026
Status
Active
Access
Restricted
Created
Apr 15, 2026
Resolution source
https://www.atptour.com/en/scores/current
Event ID
375367
Slug
atp-vithoon-zeng-2026-04-14
Markets
9
Raw event data
{
"id": "375367",
"ticker": "atp-vithoon-zeng-2026-04-14",
"slug": "atp-vithoon-zeng-2026-04-14",
"title": "Wuning 2: Leo Vithoontien vs Yaojie Zeng",
"description": "This market refers to the tennis match between Leo Vithoontien and Yaojie Zeng in the Wuning 2, originally scheduled for April 14, 2026 at 10:00PM ET.\n\nThis market will resolve to 'Leo Vithoontien' if Leo Vithoontien advances against Yaojie Zeng.\n\nThis market will resolve to 'Yaojie Zeng' if Yaojie Zeng advances against Leo Vithoontien.\n\nIf the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"startDate": "2026-04-13T16:06:10.305589Z",
"creationDate": "2026-04-15T02:00:00Z",
"endDate": "2026-04-22T02:00:00Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"active": true,
"closed": false,
"archived": false,
"new": false,
"featured": false,
"restricted": true,
"liquidity": 183657.2722,
"volume": 12667.794570000004,
"openInterest": 6678.683084999999,
"createdAt": "2026-04-13T16:00:09.874744Z",
"updatedAt": "2026-04-15T01:14:14.11201Z",
"competitive": 0.9993753903810119,
"volume24hr": 12666.232069999998,
"volume1wk": 12667.794569999998,
"volume1mo": 12667.794569999998,
"volume1yr": 12667.794569999998,
"enableOrderBook": true,
"liquidityClob": 183657.2722,
"negRisk": false,
"commentCount": 0,
"markets": [
{
"id": "1970428",
"question": "Wuning 2: Leo Vithoontien vs Yaojie Zeng",
"conditionId": "0x5cbc7f5922eae692d4f79a13801ff880a6b8f8c5a912f59ef74cd4451dd21f2e",
"slug": "atp-vithoon-zeng-2026-04-14",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-22T02:00:00Z",
"liquidity": "41384.9373",
"startDate": "2026-04-13T16:03:18.220268Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Leo Vithoontien and Yaojie Zeng in the Wuning 2, originally scheduled for April 14, 2026 at 10:00PM ET.\n\nThis market will resolve to 'Leo Vithoontien' if Leo Vithoontien advances against Yaojie Zeng.\n\nThis market will resolve to 'Yaojie Zeng' if Yaojie Zeng advances against Leo Vithoontien.\n\nIf the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.",
"outcomes": "[\"Leo Vithoontien\", \"Yaojie Zeng\"]",
"outcomePrices": "[\"0.565\", \"0.435\"]",
"volume": "12632.322998000003",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-13T16:00:09.979634Z",
"updatedAt": "2026-04-15T01:13:22.592762Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemThreshold": "0",
"questionID": "0x8fa513feea38524473959631ed1d346567ca498acb90c16b072a6bb16ec45343",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 12632.322998000003,
"liquidityNum": 41384.9373,
"endDateIso": "2026-04-22",
"startDateIso": "2026-04-13",
"hasReviewedDates": true,
"volume24hr": 12630.760498,
"volume1wk": 12632.322998,
"volume1mo": 12632.322998,
"volume1yr": 12632.322998,
"gameStartTime": "2026-04-15 02:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"111643608033064255515141272240930089798601848513862250527995411447808809799847\", \"5862746365986225915033073836807924072495184564052566162757069348016553503078\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 12630.760498,
"volume1wkClob": 12632.322998,
"volume1moClob": 12632.322998,
"volume1yrClob": 12632.322998,
"volumeClob": 12632.322998000003,
"liquidityClob": 41384.9373,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-13T16:02:13Z",
"cyom": false,
"competitive": 0.9957927755234136,
"pagerDutyNotificationEnabled": false,
"approved": true,
"clobRewards": [
{
"id": "181855",
"conditionId": "0x5cbc7f5922eae692d4f79a13801ff880a6b8f8c5a912f59ef74cd4451dd21f2e",
"assetAddress": "0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174",
"rewardsAmount": 0,
"rewardsDailyRate": 113,
"startDate": "2026-04-14",
"endDate": "2500-12-31"
}
],
"rewardsMinSize": 1000,
"rewardsMaxSpread": 2.5,
"spread": 0.01,
"oneDayPriceChange": -0.045,
"lastTradePrice": 0.57,
"bestBid": 0.56,
"bestAsk": 0.57,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "moneyline",
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-13T16:00:35.387299Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1971935",
"question": "Leo Vithoontien vs. Yaojie Zeng: Total Sets O/U 2.5",
"conditionId": "0xc749ed3fb11d66d36b1bfe4c2f179a0221a9b20644d46d241bc61a2b38b8beae",
"slug": "atp-vithoon-zeng-2026-04-14-set-totals-2pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-22T02:00:00Z",
"liquidity": "23278.4389",
"startDate": "2026-04-13T17:19:02.834912Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Leo Vithoontien and Yaojie Zeng in the Wuning 2, originally scheduled for April 14, 2026 at 10:00PM ET.\nThis market will resolve to \"Over\" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to \"Under.\"\nA super tie breaker is considered as one (1) set for total set markets.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official Challenger statistics.",
"outcomes": "[\"Over 2.5\", \"Under 2.5\"]",
"outcomePrices": "[\"0.395\", \"0.605\"]",
"volume": "23.809522",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-13T17:00:11.07809Z",
"updatedAt": "2026-04-15T01:13:26.365317Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Wuning 2: Leo Vithoontien vs Yaojie Zeng Total Sets: O/U 2.5",
"groupItemThreshold": "1",
"questionID": "0x74282ea339c7f7d7fe317f18b6317da3f99a2ec825c3bc367c345e2c5b2219bf",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 23.809522,
"liquidityNum": 23278.4389,
"endDateIso": "2026-04-22",
"startDateIso": "2026-04-13",
"hasReviewedDates": true,
"volume24hr": 23.809522,
"volume1wk": 23.809522,
"volume1mo": 23.809522,
"volume1yr": 23.809522,
"gameStartTime": "2026-04-15 02:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"10570929430664164576170178257734062269747004181468070270355278588942127099820\", \"54768120062289164250663129307396198899616030527343930383480412685120597449785\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 23.809522,
"volume1wkClob": 23.809522,
"volume1moClob": 23.809522,
"volume1yrClob": 23.809522,
"volumeClob": 23.809522,
"liquidityClob": 23278.4389,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-13T17:17:59Z",
"cyom": false,
"competitive": 0.9890952251428006,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.03,
"oneDayPriceChange": -0.1,
"lastTradePrice": 0.42,
"bestBid": 0.38,
"bestAsk": 0.41,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_set_totals",
"line": 2.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-13T17:00:27.728577Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1971938",
"question": "Vithoontien vs. Zeng: Match O/U 21.5",
"conditionId": "0x5617c29e90e9ae222201a02818d5166184a546549f721beb3dd67cd4710255ed",
"slug": "atp-vithoon-zeng-2026-04-14-match-total-21pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-22T02:00:00Z",
"liquidity": "25362.6128",
"startDate": "2026-04-13T17:08:25.262806Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Leo Vithoontien and Yaojie Zeng in the Wuning 2, originally scheduled for April 14, 2026 at 10:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official Challenger statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.55\", \"0.45\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-13T17:00:11.086142Z",
"updatedAt": "2026-04-15T01:13:26.174715Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Wuning 2: Leo Vithoontien vs Yaojie Zeng Match O/U 21.5",
"groupItemThreshold": "1",
"questionID": "0xc0bcc3675e68b8cdd8f12a578eb844d2f4d31ab1f985421f486e3a83c429b499",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 25362.6128,
"endDateIso": "2026-04-22",
"startDateIso": "2026-04-13",
"hasReviewedDates": true,
"gameStartTime": "2026-04-15 02:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"5097032059706061507561969627431356707361190528981463768095339869431986027151\", \"12594029282753391683483231441494558935061494555345541322988727404637454324022\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 25362.6128,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-13T17:07:21Z",
"cyom": false,
"competitive": 0.9975062344139651,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.06,
"oneDayPriceChange": 0.04,
"bestBid": 0.52,
"bestAsk": 0.58,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 21.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-13T17:00:29.746501Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1971940",
"question": "Vithoontien vs. Zeng: Match O/U 22.5",
"conditionId": "0x8840a0865eb18dc451a3bb7836affb766b41b024cbc107acb5a613772f2038e4",
"slug": "atp-vithoon-zeng-2026-04-14-match-total-22pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-22T02:00:00Z",
"liquidity": "25998.8959",
"startDate": "2026-04-13T17:19:38.417894Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Leo Vithoontien and Yaojie Zeng in the Wuning 2, originally scheduled for April 14, 2026 at 10:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official Challenger statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.475\", \"0.525\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-13T17:00:11.198211Z",
"updatedAt": "2026-04-15T01:13:21.427575Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Wuning 2: Leo Vithoontien vs Yaojie Zeng Match O/U 22.5",
"groupItemThreshold": "1",
"questionID": "0xd0d06cab1667ea4dfd7ef31998a0a1ac105e464497c8c7efde6f776154c25a5f",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 25998.8959,
"endDateIso": "2026-04-22",
"startDateIso": "2026-04-13",
"hasReviewedDates": true,
"gameStartTime": "2026-04-15 02:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"61091786810898247292304114351268238757713962402814968390570579707363467505642\", \"7406105119453312599966149319314687560691649051726556509310358563368187372978\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 25998.8959,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-13T17:18:35Z",
"cyom": false,
"competitive": 0.9993753903810119,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.07,
"oneDayPriceChange": -0.05,
"bestBid": 0.44,
"bestAsk": 0.51,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 22.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-13T17:00:27.729986Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1971943",
"question": "Vithoontien vs. Zeng: Match O/U 23.5",
"conditionId": "0x8bb5b2d7e5903058735bb79e32b7a593b1bd057c061a486519b5365507bc7637",
"slug": "atp-vithoon-zeng-2026-04-14-match-total-23pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-22T02:00:00Z",
"liquidity": "24.6601",
"startDate": "2026-04-13T17:10:33.138959Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Leo Vithoontien and Yaojie Zeng in the Wuning 2, originally scheduled for April 14, 2026 at 10:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official Challenger statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.6\", \"0.4\"]",
"volume": "1.28205",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-13T17:00:11.310361Z",
"updatedAt": "2026-04-15T01:15:37.88609Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Wuning 2: Leo Vithoontien vs Yaojie Zeng Match O/U 23.5",
"groupItemThreshold": "1",
"questionID": "0xd8ca2f5a75724abb4708aec904697d67c93dc5db2a1a2ab60741d8f6a4c29565",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 1.28205,
"liquidityNum": 24.6601,
"endDateIso": "2026-04-22",
"startDateIso": "2026-04-13",
"hasReviewedDates": true,
"volume24hr": 1.28205,
"volume1wk": 1.28205,
"volume1mo": 1.28205,
"volume1yr": 1.28205,
"gameStartTime": "2026-04-15 02:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"123349178937589779847706525662251250238412534966076049579822247656220607662\", \"101274487699022789932429132179499305793467341073829086555095912444297934056253\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 1.28205,
"volume1wkClob": 1.28205,
"volume1moClob": 1.28205,
"volume1yrClob": 1.28205,
"volumeClob": 1.28205,
"liquidityClob": 24.6601,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-13T17:09:29Z",
"cyom": false,
"competitive": 0.49504950495049505,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.5,
"oneDayPriceChange": 0.085,
"bestBid": 0.35,
"bestAsk": 0.85,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 23.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-13T17:00:27.730776Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1971936",
"question": "Vithoontien vs. Zeng: Set 1 Games O/U 8.5",
"conditionId": "0xdf8131408c141430924241acb8b0bdce08a623620b233a44ebb1bf40ee427e62",
"slug": "atp-vithoon-zeng-2026-04-14-first-set-total-8pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-22T02:00:00Z",
"liquidity": "18813.1858",
"startDate": "2026-04-13T17:07:35.715241Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Leo Vithoontien and Yaojie Zeng in the Wuning 2, originally scheduled for April 14, 2026 at 10:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.\nResolution will be based on official Challenger results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.785\", \"0.215\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-13T17:00:11.083918Z",
"updatedAt": "2026-04-15T01:13:12.816027Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Wuning 2: Leo Vithoontien vs Yaojie Zeng Set 1 O/U 8.5",
"groupItemThreshold": "2",
"questionID": "0x2e59c2a768a90d8387e8a8af85e2ade471d07b28931e00636d7c77fccded2f06",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 18813.1858,
"endDateIso": "2026-04-22",
"startDateIso": "2026-04-13",
"hasReviewedDates": true,
"gameStartTime": "2026-04-15 02:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"21647454341727625971747001466371712869184863426789090987724368229182784520961\", \"83321559245087414033115786309501293711956714129019308578152519699396796509645\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 18813.1858,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-13T17:06:31Z",
"cyom": false,
"competitive": 0.9248768757659137,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.07,
"oneDayPriceChange": 0.27,
"bestBid": 0.75,
"bestAsk": 0.82,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 8.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-13T17:00:25.645445Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1971939",
"question": "Vithoontien vs. Zeng: Set 1 Games O/U 9.5",
"conditionId": "0xf1a16d647482ce38ace269bde2b4b33e99823b707735c3ff159f10baa6ff9dff",
"slug": "atp-vithoon-zeng-2026-04-14-first-set-total-9pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-22T02:00:00Z",
"liquidity": "16.7252",
"startDate": "2026-04-13T17:14:29.45481Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Leo Vithoontien and Yaojie Zeng in the Wuning 2, originally scheduled for April 14, 2026 at 10:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.\nResolution will be based on official Challenger results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.58\", \"0.42\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-13T17:00:11.195038Z",
"updatedAt": "2026-04-15T01:13:31.78846Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Wuning 2: Leo Vithoontien vs Yaojie Zeng Set 1 O/U 9.5",
"groupItemThreshold": "2",
"questionID": "0xf6aab6a49621a2438361cca507a15deee34d719bf10311454709f1fb129a9ccd",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 16.7252,
"endDateIso": "2026-04-22",
"startDateIso": "2026-04-13",
"hasReviewedDates": true,
"gameStartTime": "2026-04-15 02:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"50801701152574930860936137996047156258246115026174370566382130999251718749252\", \"34258240743186659657072359091904299770178266992966912034898078047348585657970\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 16.7252,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-13T17:13:25Z",
"cyom": false,
"competitive": 0.37758346581875996,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.62,
"oneDayPriceChange": 0.065,
"bestBid": 0.27,
"bestAsk": 0.89,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 9.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-13T17:00:29.747354Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1971942",
"question": "Vithoontien vs. Zeng: Set 1 Games O/U 10.5",
"conditionId": "0x7cc987417a84b6082ccfb35a25284133bd8195ea6a992fb821c3ef9516e68086",
"slug": "atp-vithoon-zeng-2026-04-14-first-set-total-10pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-22T02:00:00Z",
"liquidity": "20762.8636",
"startDate": "2026-04-13T17:05:17.590892Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Leo Vithoontien and Yaojie Zeng in the Wuning 2, originally scheduled for April 14, 2026 at 10:00PM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.\nResolution will be based on official Challenger results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.3\", \"0.7\"]",
"volume": "10.38",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-13T17:00:11.309296Z",
"updatedAt": "2026-04-15T01:13:35.525696Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Wuning 2: Leo Vithoontien vs Yaojie Zeng Set 1 O/U 10.5",
"groupItemThreshold": "2",
"questionID": "0x98298b3cd134d567fefbdd4b40fa7c2345e0c3604d89b8b80c6948bafd5147ce",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 10.38,
"liquidityNum": 20762.8636,
"endDateIso": "2026-04-22",
"startDateIso": "2026-04-13",
"hasReviewedDates": true,
"volume24hr": 10.38,
"volume1wk": 10.38,
"volume1mo": 10.38,
"volume1yr": 10.38,
"gameStartTime": "2026-04-15 02:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"81076360219274736913904643079981892432677418106620800134357519412888330563118\", \"40419221922039300194188511939424886214137256025867028212779063715657628332431\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 10.38,
"volume1wkClob": 10.38,
"volume1moClob": 10.38,
"volume1yrClob": 10.38,
"volumeClob": 10.38,
"liquidityClob": 20762.8636,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-13T17:04:13Z",
"cyom": false,
"competitive": 0.9615384615384615,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.04,
"oneDayPriceChange": -0.215,
"bestBid": 0.28,
"bestAsk": 0.32,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 10.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-13T17:00:25.649498Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "1971937",
"question": "Set 1 Winner: Vithoontien vs Zeng",
"conditionId": "0x737cc294bed772aeba532160ea74080f507fa8d6eb9b3c73fc3c6644ba40e995",
"slug": "atp-vithoon-zeng-2026-04-14-first-set-winner-Vithoontien-vs-Zeng",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-22T02:00:00Z",
"liquidity": "26326.2685",
"startDate": "2026-04-13T17:14:22.70247Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Leo Vithoontien and Yaojie Zeng in the Wuning 2, originally scheduled for April 14, 2026 at 10:00PM ET.\nThis market will resolve to “Vithoontien” if Leo Vithoontien wins the first set. It will resolve to “Zeng” if Yaojie Zeng wins the first set.\nIf the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.\nIf the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.\nResolution will be based on official Challenger match statistics.",
"outcomes": "[\"Vithoontien\", \"Zeng\"]",
"outcomePrices": "[\"0.535\", \"0.465\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-13T17:00:11.085353Z",
"updatedAt": "2026-04-15T01:13:29.714432Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Wuning 2: Leo Vithoontien vs Yaojie Zeng Set 1 Winner",
"groupItemThreshold": "1",
"questionID": "0x434c8f3a180d26269a256c95c7aafda140af4e366766854373103ec61cf80b05",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 26326.2685,
"endDateIso": "2026-04-22",
"startDateIso": "2026-04-13",
"hasReviewedDates": true,
"gameStartTime": "2026-04-15 02:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"41143050572952943584154594878132131063546644705243081765282342922768911683812\", \"83536779289811492086114147130745672909100815269040579200491813230224174540750\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 26326.2685,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-13T17:13:19Z",
"cyom": false,
"competitive": 0.9987764987889834,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.03,
"oneDayPriceChange": 0.03,
"bestBid": 0.52,
"bestAsk": 0.55,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_winner",
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-13T17:00:29.745509Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
}
],
"series": [
{
"id": "10365",
"ticker": "atp",
"slug": "atp",
"title": "ATP",
"seriesType": "single",
"recurrence": "daily",
"image": "",
"icon": "",
"active": true,
"closed": false,
"archived": false,
"featured": false,
"restricted": true,
"createdAt": "2025-10-07T17:08:06.009679Z",
"updatedAt": "2026-04-15T01:14:30.484904Z",
"volume24hr": 17239742.427287996,
"volume": 4676067.978665998,
"liquidity": 13466089.06133,
"commentCount": 2012,
"requiresTranslation": false
}
],
"tags": [
{
"id": "864",
"label": "Tennis",
"slug": "tennis",
"forceShow": false,
"publishedAt": "2024-01-12 19:45:09.662+00",
"createdAt": "2024-01-12T19:45:09.677Z",
"updatedAt": "2026-03-09T22:29:03.536861Z",
"requiresTranslation": false
},
{
"id": "1",
"label": "Sports",
"slug": "sports",
"forceShow": false,
"publishedAt": "2023-10-24 22:37:50.296+00",
"updatedBy": 15,
"createdAt": "2023-10-24T22:37:50.31Z",
"updatedAt": "2026-03-09T22:25:22.69129Z",
"forceHide": true,
"requiresTranslation": false
},
{
"id": "100639",
"label": "Games",
"slug": "games",
"forceShow": false,
"createdAt": "2024-09-23T22:41:37.670714Z",
"updatedAt": "2026-03-09T22:28:03.358133Z",
"requiresTranslation": false
}
],
"cyom": false,
"showAllOutcomes": true,
"showMarketImages": false,
"enableNegRisk": false,
"automaticallyActive": true,
"eventDate": "2026-04-14",
"startTime": "2026-04-15T02:00:00Z",
"seriesSlug": "atp",
"negRiskAugmented": false,
"pendingDeployment": false,
"deploying": false,
"gameId": 5328640,
"requiresTranslation": false,
"eventMetadata": {
"context_description": "Leo Vithoontien enters the ATP Challenger Wuning 2 hard-court main draw with momentum from his recent three-set qualifier win over higher-ranked Kokoro Isomura (6-4, 4-6, 6-3) on April 13, marking his second Challenger main draw appearance this year and highlighting improved form at No. 702 ATP. Facing local Chinese player Yaojie Zeng (No. 917 ATP) in the first round—their first head-to-head—traders assess Vithoontien's superior ranking and left-handed baseline game against Zeng's home crowd support and surface familiarity. No injuries or withdrawals reported; key factors include serve hold percentages, return pressure, and endurance after Leo's recent match, with a potential second-round clash against seeded Buvaysar Gadamauri looming.",
"context_requires_regen": false,
"context_updated_at": "2026-04-15T00:36:23.184Z",
"league": "Wuning 2"
},
"teams": [
{
"id": 3270410,
"name": "Leo Vithoontien",
"league": "atp",
"record": "0-0",
"logo": "https://polymarket-upload.s3.us-east-2.amazonaws.com/country-flags/jpn.png",
"abbreviation": "vithoon",
"createdAt": "2026-04-13T16:00:02.878981Z",
"providerId": 1411150
},
{
"id": 3270411,
"name": "Yaojie Zeng",
"league": "atp",
"record": "0-0",
"logo": "https://polymarket-upload.s3.us-east-2.amazonaws.com/country-flags/chn.png",
"abbreviation": "zeng",
"createdAt": "2026-04-13T16:00:02.886112Z",
"providerId": 1540495
}
]
}- Vithoontien vs. Zeng: Set 1 Games O/U 8.5Vol —Liq 18.8KEnd Apr 22, 2026OpenOrder book
- Vithoontien vs. Zeng: Match O/U 23.5Vol 1Liq 25End Apr 22, 2026OpenOrder book
- Vithoontien vs. Zeng: Set 1 Games O/U 9.5Vol —Liq 17End Apr 22, 2026OpenOrder book
- Wuning 2: Leo Vithoontien vs Yaojie ZengVol 12.6KLiq 41.4KEnd Apr 22, 2026OpenOrder book
- Vithoontien vs. Zeng: Match O/U 21.5Vol —Liq 25.4KEnd Apr 22, 2026OpenOrder book
- Set 1 Winner: Vithoontien vs ZengVol —Liq 26.3KEnd Apr 22, 2026OpenOrder book
- Vithoontien vs. Zeng: Match O/U 22.5Vol —Liq 26.0KEnd Apr 22, 2026OpenOrder book
- Leo Vithoontien vs. Yaojie Zeng: Total Sets O/U 2.5Vol 24Liq 23.3KEnd Apr 22, 2026OpenOrder book
- Vithoontien vs. Zeng: Set 1 Games O/U 10.5Vol 10Liq 20.8KEnd Apr 22, 2026OpenOrder book